Head drum assembly and a magnetic recording/reproducing apparatus having the same
    1.
    发明申请
    Head drum assembly and a magnetic recording/reproducing apparatus having the same 审中-公开
    头鼓组件和具有该磁头的磁记录/重放装置

    公开(公告)号:US20060098345A1

    公开(公告)日:2006-05-11

    申请号:US11235081

    申请日:2005-09-27

    IPC分类号: G11B21/04

    CPC分类号: G11B5/52

    摘要: A head drum assembly comprises a stationary drum, a rotary drum, and a self-compensating dynamic balancer. The stationary drum is fixed to a shaft, and the rotary drum is rotatably mounted to the shaft so that it faces the stationary drum. The rotary drum supports a magnetic head. The self-compensating dynamic balancer automatically compensates for any eccentricity between the rotational axis and the centroid of the rotary drum by using the centrifugal force of the rotary drum being rotated.

    摘要翻译: 头鼓组件包括固定鼓,旋转鼓和自补偿动态平衡器。 固定滚筒固定在轴上,旋转滚筒可旋转地安装在轴上,使其面向固定滚筒。 旋转鼓支撑磁头。 自动补偿动平衡器通过旋转的旋转鼓的离心力自动补偿旋转轴的旋转轴和质心之间的任何偏心。

    Head drum assembly of a tape recorder having a resilient body to preload bearings thereof
    5.
    发明授权
    Head drum assembly of a tape recorder having a resilient body to preload bearings thereof 失效
    具有弹性体的磁带录音机的磁头鼓组件,以预加载其轴承

    公开(公告)号:US07139155B2

    公开(公告)日:2006-11-21

    申请号:US10679389

    申请日:2003-10-07

    IPC分类号: G11B5/52

    CPC分类号: G11B5/537 G11B5/105

    摘要: A head drum assembly of a tape recorder in which an inner race and an outer race of an upper bearing are press-fitted onto a shaft and a rotary drum, respectively, thereby applying a preload. A resilient body, such as a compressed coil spring, is disposed between a lower bearing disposed between the rotary drum and the shaft and a stationary drum. The resilient body upwardly presses the inner race of the lower bearing, thereby applying a preload. Accordingly, the head drum assembly of the tape recorder provides enhanced assembling efficiency and reduced manufacturing costs.

    摘要翻译: 一种磁带记录器的磁头鼓组件,其中内座圈和上轴承的外座圈分别压配到轴和旋转鼓上,从而施加预载。 诸如压缩螺旋弹簧的弹性体设置在设置在旋转滚筒和轴之间的下轴承和固定滚筒之间。 弹性体向上按压下轴承的内圈,从而施加预载。 因此,磁带记录器的磁头鼓组件提高了组装效率并降低了制造成本。

    Magnetic recording and/or reading apparatus and manufacturing method of power transmitting gear
    7.
    发明授权
    Magnetic recording and/or reading apparatus and manufacturing method of power transmitting gear 失效
    动力传动装置的磁记录和/或读取装置及其制造方法

    公开(公告)号:US07405900B2

    公开(公告)日:2008-07-29

    申请号:US11061522

    申请日:2005-02-22

    IPC分类号: G11B5/027

    摘要: Provided are a magnetic recording and/or reading apparatus and a method of manufacturing a power transmitting gear. The magnetic recording and/or reading apparatus includes a power transmitting gear. The power transmitting gear has one end coupled to a loading motor and the other end coupled to a plurality of link gears to transmit power from a loading motor to drive components during loading and unloading of a magnetic tape. The power transmitting gear includes a first gear engaged with a motor gear coupled to a shaft of the loading motor. The power transmitting gear also includes a second gear engaged with one of the plurality of link gears and a shaft member coupling the first and second gears. A space is formed inside the shaft member to prevent the shaft member from deforming during manufacture of the shaft member.

    摘要翻译: 提供了磁记录和/或读取装置和制造动力传递齿轮的方法。 磁记录和/或读取装置包括动力传递齿轮。 动力传动齿轮的一端与负载马达相连,另一端与多个连杆齿轮相连,以便在加载和卸载磁带的过程中从加载马达传输动力以驱动部件。 动力传递齿轮包括与联接到装载马达的轴的马达齿轮接合的第一齿轮。 动力传递齿轮还包括与多个连杆齿轮中的一个啮合的第二齿轮和联接第一和第二齿轮的轴构件。 在轴构件内形成有空隙,以防止轴构件在轴构件的制造期间变形。

    Magnetic recording and/or reading apparatus and manufacturing method of power transmitting gear
    9.
    发明申请
    Magnetic recording and/or reading apparatus and manufacturing method of power transmitting gear 失效
    动力传动装置的磁记录和/或读取装置及其制造方法

    公开(公告)号:US20050280927A1

    公开(公告)日:2005-12-22

    申请号:US11061522

    申请日:2005-02-22

    摘要: Provided are a magnetic recording and/or reading apparatus and a method of manufacturing a power transmitting gear. The magnetic recording and/or reading apparatus includes a power transmitting gear. The power transmitting gear has one end coupled to a loading motor and the other end coupled to a plurality of link gears to transmit power from a loading motor to drive components during loading and unloading of a magnetic tape. The power transmitting gear includes a first gear engaged with a motor gear coupled to a shaft of the loading motor. The power transmitting gear also includes a second gear engaged with one of the plurality of link gears and a shaft member coupling the first and second gears. A space is formed inside the shaft member to prevent the shaft member from deforming during manufacture of the shaft member.

    摘要翻译: 提供了磁记录和/或读取装置和制造动力传递齿轮的方法。 磁记录和/或读取装置包括动力传递齿轮。 动力传动齿轮的一端与负载马达相连,另一端与多个连杆齿轮相连,以便在加载和卸载磁带的过程中从加载马达传输动力以驱动部件。 动力传递齿轮包括与联接到装载马达的轴的马达齿轮接合的第一齿轮。 动力传递齿轮还包括与多个连杆齿轮中的一个啮合的第二齿轮和联接第一和第二齿轮的轴构件。 在轴构件内形成有空隙,以防止轴构件在轴构件的制造期间变形。

    Magnetic recording/reproducing apparatus
    10.
    发明授权
    Magnetic recording/reproducing apparatus 失效
    磁记录/再现装置

    公开(公告)号:US06449118B1

    公开(公告)日:2002-09-10

    申请号:US09456420

    申请日:1999-12-08

    IPC分类号: G11B5027

    摘要: A magnetic recording/reproducing apparatus, having a driving source; a main chassis on which the driving source is mounted; a sub chassis which is disposed to the main chassis so as to be slid in a front and rear direction, and which is provided with various tape running elements; a head drum device which is mounted on the main chassis; a loading system provided with a supply side pole base driving device and a winding side pole base driving device which loads a tape depending on the moving operation of the sub chassis in the front and rear direction; a running system which runs the tape in a desired direction at a desired speed; a main power transmitting unit which selectively transmits a power of the power source to the loading system or the running system; a cam gear which is rotated by the main power transmitting unit and transmits the power to each mode; a slider which is disposed between the main chassis and the sub chassis so as to be slid in a left and right direction and interlocked with the cam gear; a mode detecting unit which detects each mode according to the tape running; a tape tension regulating unit which applies a proper tension to the tape; an automatic separating unit which automatically blocks a power transmission to the loading system in a particular mode; a connecting unit which permits the power transmission to the loading system in a particular mode; and a connection maintaining unit which maintains the power transmission at the time of loading/unloading the tape or in the early re-connection which transmits again the power to the loading system.

    摘要翻译: 具有驱动源的磁记录/重放装置; 安装驱动源的主机架; 副底盘,其设置在主机架上,以便在前后方向上滑动,并且设置有各种带运行元件; 安装在主底盘上的磁头鼓装置; 具有供电侧极基驱动装置的负载系统和根据副底盘在前后方向的移动动作而装载带的卷绕侧极基座驱动装置; 运行系统,以期望的速度在期望的方向上运行磁带; 主动力传递单元,其选择性地将所述动力源的动力传递到所述装载系统或所述运行系统; 凸轮齿轮,其由主动力传递单元旋转并将功率传递到每个模式; 滑块,其设置在所述主底盘和所述副底架之间,以沿左右方向滑动并与所述凸轮齿轮互锁; 模式检测单元,其根据磁带运行检测每种模式; 带张力调节单元,其对带施加适当的张力; 自动分离单元,其在特定模式下自动阻断到装载系统的动力传递; 连接单元,其允许以特定模式向装载系统供电; 以及连接维护单元,其在装载/卸载磁带时保持电力传输,或者在早期重新连接中再次将电力传送到装载系统。